April 5, 2026: LEMON Manuals is launched! Read the announcement.

61 20 ... Battery open-circuit current test

NOTE: Observe safety instructions for handling vehicle battery, refer to 61 00 ... SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY .

Fig 1: Checking Service Information Adapter

Courtesy of BMW OF NORTH AMERICA, INC.

The open-circuit current test is performed using the Diagnosis and Information System (DIS).